Walker Karraa has grappled with depression for years.

Mental health experts say millions of kids would be better off if there was more rigorous screening to identify children at risk due to their parents' depression.

Mental health experts say millions of kids would be better off if there was more rigorous screening to identify children at risk due to their parents' depression. (Brian Vander Brug / Los Angeles Times)

Mental health experts say millions of kids would be better off if there was more rigorous screening to identify children at risk due to their parents' depression.Brian Vander Brug / Los Angeles Times